package day4;

import java.util.Scanner;

/**
 * @author oldliu
 * @since 1.0
 */
public class Qiuhe {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("input :");
        int k=sc.nextInt();
        for(int i=0,j=k;i<=k;i++,j--){
            System.out.println(i+"+"+j+"="+k);
        }
    }
}
